26 Applied Instructions (Character String Control)
26.7 MIDR / Random Selection of Character Strings
640
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
26.7 MIDR / Random Selection of Character Strings
Outline
This instruction extracts a specified number of characters from arbitrary positions of a specified character
string.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
MIDR 16 bits Continuous MIDR(EN,s1,s2,d);
MIDRP 16 bits Pulse MIDRP(EN,s1,s2,d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Head device storing a character string String
Head device specifying the head position and number of characters to
be extracted (2 points occupied)
• s2 : Head character position
• s2+1 : Number of characters
ARRAY [1..2] OF ANY16
Output
variable
ENO Execution state Bit
Head device storing extracted character string String
Operand
type
Bit Devices Word Devices Others
System user Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D
.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
zzzzzzzz z z
zzzzzzzz z z
zzzzzzz z z
MIDR
EN ENO
d
s1
s2
MIDRP
EN ENO
d
s1
s2